<!DOCTYPE html>

<html>
<head>
    <title> Responsive web design</title>
    <meta charset="utf-8">
    <link rel="stylesheet" href="style.css"/>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="jquery-1.10.1.js"></script>
</head>

<body class="body">
    <header class="mainHeader">
        <canvas id="logo" width="200" height="80" style="border:3px solid #d3d3d3;"></canvas>
    </header>
    <nav>
        <ul>
            <li><a href="#">Home</a> </li>
            <li><a href="#">About</a> </li>
            <li><a href="#">Portfolio</a> </li>
            <li><a href="#">Contact</a> </li>
        </ul>
    </nav>

    <div class="mainContent">
        <div class="content">
            <article class="topContent">
                <header>
                    <h2>First post</h2>
                </header>

                <footer>
                    <p class="post-info">This post is wroitten by Ho</p>
                </footer>

                <content>

                </content>

            </article>
        </div>
    </div>
</body>

<script>
    $(document).ready(function(){
        var c=document.getElementById("logo");
        var ctx = c.getContext("2d");
        ctx.font="30px Arial";
        ctx.fillStyle = "#FF0000";
        ctx.fillText("MyLogo", 30,50);
    });

</script>
</html>